diff options
Diffstat (limited to 'libm/kvx/fetestexcept.c')
-rw-r--r-- | libm/kvx/fetestexcept.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libm/kvx/fetestexcept.c b/libm/kvx/fetestexcept.c new file mode 100644 index 000000000..b8ed8f0e6 --- /dev/null +++ b/libm/kvx/fetestexcept.c @@ -0,0 +1,21 @@ +/* + (C) Copyright 2019 Kalray S.A. + This file provides fesetexcept for the Coolidge processor. +*/ + +#include <fenv.h> + +int fetestexcept(int excepts) +{ + /* Mask excepts to be sure only supported flag bits are set */ + excepts &= FE_ALL_EXCEPT; + + /* Get the current exception flags of the $cs register. */ + fexcept_t flags; + flags = __builtin_kvx_get(KVX_SFR_CS); + + /* Return the floating-point exception macros that are both included + in excepts and correspond to the floating-point exceptions + currently set. */ + return (flags & excepts); +} |